Fix fixtures documentation link on YAML template.

`ActiveRecord::Fixtures` was deprecated and the documentation now lives
in a different URL.
Merge pull request #883 from lucasmazza/update-fixture-template

Fix fixtures documentation link on YAML template.
Capybara::DSL is no longer mixed into controller spec

Resolves #813
Changelog
Merge pull request #885 from rspec/capybara_dsl_controller_specs

Capybara::DSL is no longer mixed into controller specs
spec and cucumber passed
clean up
cucumber: add example on named controller route
Merge branch 'master' into respond-to-controller-name
some improvements and ws removal
Default infer_base_class_for_anonymous_controllers to true

For RSpec 3 this option should now default to true. Updated
the config value setting and the spec_helper generator template
to instead indicate the default value with the line to set it
commented out.

Fixes #869
Merge pull request #891 from billychan/respond-to-controller-name

Respond to controller name
cleanup after #891
Changelog for #891
[skip ci]
Merge branch 'infer-anonymous-controller-base-class-by-default' of https://github.com/thomas-holmes/rspec-rails into thomas-holmes-infer-anonymous-controller-base-class-by-default
Adds a bit more clarifying details
Removes setting from default spec_helper.rb
Merge branch 'thomas-holmes-infer-anonymous-controller-base-class-by-default'
Changelog for #869, #893
Supports Rails 4.1 inversible associations